HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 123803795, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 57568187 | HCID 57568187 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 123803795 | HCID 123803795 | 93% |
Reaction Steps
Acetic anhydride (3.1 mL, 33 mmol) and 4-N,N-dimethylaminoprydine (7.3 mg, 6 mmol) were added under argon atmosphere to pyridine (100 mL) dissolving 4-(hydroxymethyl)phenyl-diisopropylsilane (3) (4.9 g, 22 mmol). The resulting mixture was then stirred for 2 hours at a room temperature and methanol (20 mL) was added to it. The reaction mixture was diluted with ethyl acetate (400 mL), and then extracted three times with saturated saline solution (300 mL). An organic layer was collected and dehydrated with anhydrous sodium sulfate and filtered so that the resulting solvent was distilled out under a reduced pressure to give a desired product (5.4 g, 93%). Its NMR data are as follows:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07943758B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-b260da287fec4b56b2ceadf672f8e662 |
| Source note | uspto-grants-2011_05 |